18401827712

Names of 18401827712

• Cardinal: 18401827712 can be written as Eighteen billion, four hundred one million, eight hundred twenty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8401827712 × 10¹⁰

Factors of 18401827712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 171

Divisors of 18401827712

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 71 76 79 128 142 152 158 284 304 316 361 568 608 632 722 1136 1216 1264 1349 1444 1501 2272 2432 2528 2698 2888 3002 4544 5041 5056 5396 5609 5776 6004 9088 10082 10112 10792 11218 11552 12008 20164 21584 22436 23104 24016 25631 28519 40328 43168 44872 46208 48032 51262 57038 80656 86336 89744 95779 96064 102524 106571 114076 161312 172672 179488 191558 192128 205048 213142 228152 322624 358976 383116 398239 410096 426284 456304 645248 717952 766232 796478 820192 852568 912608 1532464 1592956 1640384 1705136 1819801 1825216 2024849 3064928 3185912 3280768 3410272 3639602 3650432 4049698 6129856 6371824 6820544 7279204 7566541 8099396 12259712 12743648 13641088 14558408 15133082 16198792 25487296 29116816 30266164 32397584 50974592 58233632 60532328 64795168 116467264 121064656 129590336 143764279 232934528 242129312 259180672 287528558 484258624 575057116 968517248 1150114232 2300228464 4600456928 9200913856 18401827712
• Sum of all divisors σ(n): 39740281200
• Sum of proper divisors (its aliquot sum) s(n): 21338453488
• 18401827712 is an abundant number, because the sum of its proper divisors (21338453488) is greater than itself. Its abundance is 2936625776

Bases of 18401827712

• Binary: 10001001000110101011001101110000000₂
• Hexadecimal: 0x448D59B80
• Base-36: 8GBZ14W

Squares and roots of 18401827712

• 18401827712 squared (18401827712²) is 338627263142131154944
• 18401827712 cubed (18401827712³) is 6231360554927585281787065008128
• The square root of 18401827712 is 135653.3365310267
• The cube root of 18401827712 is 2640.0996534161

Scales and comparisons

• 18,401,827,712 seconds is equal to 585 years, 6 weeks, 2 days, 2 hours, 48 minutes, 32 seconds.
• To count from 1 to 18,401,827,712 would take you about one thousand, one hundred seventy years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18401827712 cubic inches would be around 220 feet tall.

Recreational maths with 18401827712

• 18401827712 backwards is 21772810481
• The number of decimal digits it has is: 11
• The sum of 18401827712's digits is 41
• More coming soon!